What is the z score for test scores of 70 and 90?  TEST SCORES: 50,60,61,63,66,67,73,82,89,92

Q: What is the median of the following list of numbers? [24, 18, 12, 22, 12, 19, 4, 14, 18, 11, 7, 10]…

A:

Q: What is the mean for the following score 2,5,4,18

A:

Q: What is the Median for the following numbers: 93, 26, 54, 31, 31 Level of difficulty = 1 of 2…

A: Given data set is 93,25,54,31,31sample size(n)=5

Q: what is the mean of both 40,200 and 41,750

A:

Q: What is the mean for the following score 2,5,4,1,8

A:

Q: What is the value of Ex² for the scores 1, 0, 2, 4? O 21 O 28 O 14

A:

Q: find 1st quartilefor given data  45,96,85,75,6,42,53,6,75,92,4,5,63,50

A:

Q: What is the median of the following list of numbers? [11, 23, 3, 11, 7, 16, 21, 1, 4, 19, 24, 12]

A:

Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: find 2nd deciels for given data 12,15,4,69,85,63,34,75,62,69,74,52,16,46,42

A:

Q: Here is a list of 27 scores on a Statistics midterm exam: 20,21,23,23,26,29,29,33,35…

A: The list contains 27 scores on a Statistics midterm exam. The data is in ascending order. The…

Q: find 2nd pecentile for given data 59,85,67,74,63,98,75,85

A: We have given that,  The data set is,  59,85,67,74,63,98,75,85 Then,  We will find 2nd percentile =…

Q: median from 2, 3, 3, 2, 3, 4, 5, 4, 5

A: Median : First arrange given data in ascending order.   Median = n+12th ordered value, if n is…

Q: Kennedy earned scores of 92, 95, 73, 78, 94, 84, 100, 92, 85, and 75 on her reading tests. What is…

A: Answer - Given score   92, 95, 73, 78, 94, 84, 100, 92, 85, and 75                Find the mean = ?

Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: What percentage of students guessed between 41 and 44

A:

Q: What percent of students earned an "A" grade of 90% or higher? TEST SCORES:…

A: Solution: The given data is 50, 60, 61, 63, 66, 67, 73, 82, 89 and 92. Total number of scores is 10.

Q: Class 10R sat a test. The mean mark for the class was 70%. There are 30 students in class 10R, 20 of…

A: Given: Total student (n)=30Number of boys (nb)=20Mean (μ)=70%Mean for boys (μb)=62%

Q: The mean IQ is 100 and the standard deviation is 15. What percentage of people fall between the IQs…

A: given  data, μ=100σ=15we have to find out the percentage of people

Q: The test scores of students on 3 points a linguistics course are the following: 80,78,75,68,90. find…

A: we have to find the mean for given data..

Q: The mean score of 7 students on a short test is 7 out of 10. If six of the seven students scored 9,…

A: The mean score of 7 students on a short test is 7 out of 10 . If six of the seven students scored…

Q: Compute the mean of 80, 60, 82, 48, 54, 76, 71. Round to 2 decimal places as needed   Your Answer:

A: According to the given information in this question We need to find the mean of the given data

Q: find 10th pr for given data  45,85,98,7,56,78,56,34,25,96,85

A:

Q: what is the range for the following set of scores: 30,50,22,39,55?

A: Given data set, 30,50,22,39,55 Range =?

Q: find 5th deciels for given data  12,15,42,3,26,36,6,56,32,25,29,67,32,30

A:

Q: What percent of students earned a passing grade of 70 or higher? TEST SCORES:…

A: Solution: The given data is 50, 60, 61, 63, 66, 67, 73, 82, 89 and 92. Total number of scores is 10.

Q: What is the mean for 63,75,72,90, and 80

A: Given series : 63,75,72,90, and 80 The formula to find the mean of a series given by m=sum of…

Q: find 1st pr for given data  45,85,98,7,56,56,32,56,78,56,34,25,96,85

A:

Q: What is the mean of these numbers rounded to the nearest 10th ? What is the Median ?…

A:

Q: What is the IQR of the set of the data below: 81,89, 78, 82, 84, 86, 79, 72, 73, 75 15 10 11 19

A:

Q: The mean age of six persons is 50 years. The ages of five of these six persons are 51, 33, 46, 49,…

A: Let X denote the age of the person, then it is given that the mean of n = 6 persons is    x¯ = 50…

Q: Empirical Rule Name Date 500 freshmen at Crescent High School took an algebra test. The scores were…

A:

Q: What is the median  of the following scores: 37, 46, 12, 11, 50, 23, 18?

A:

Q: Find Q1 = Find Q3 =

A: The Q1 and Q3 are the first and third quartiles as estimated as, Q3=3n+1th4 ValueQ1=3n+1th4 Value…

Q: What is the value for MD for the following set of difference scores?  3, -8, 6, -4, -2

A: Calculate Mean Deviarion of given difference scores from the following data3,-8,6,-4,-2